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Mahmoud A Osman, Moataz M Sayed, Khaled A Mansour, Shereen A Saleh, Wesam A Ibrahim, Sara M Abdelhakam, Mohamed Bahaa, Wael A Yousry, Hosam S Elbaz, Reginia N Mikhail, Azza M Hassan, Ehab H Elsayed, Dalia A Mahmoud 
World J Hepatol 8(30):1279-1286. Published online Oct 28, 2016. doi: 10.4254/wjh.v8.i30.1279